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Merge Pierre's changes

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@445 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2006-01-10 17:51:06 +00:00
parent 80ae72ce45
commit f7a99e9047
65 changed files with 3786 additions and 1050 deletions
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18
polyp/random.c
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@ -19,6 +19,10 @@
USA.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <fcntl.h>
#include <unistd.h>
#include <errno.h>
@ -31,13 +35,16 @@
#include "util.h"
#include "log.h"
#ifndef OS_IS_WIN32
#define RANDOM_DEVICE "/dev/urandom"
#endif
void pa_random(void *ret_data, size_t length) {
int fd;
ssize_t r = 0;
assert(ret_data && length);
#ifdef RANDOM_DEVICE
if ((fd = open(RANDOM_DEVICE, O_RDONLY)) >= 0) {
if ((r = pa_loop_read(fd, ret_data, length)) < 0 || (size_t) r != length)
@ -45,17 +52,20 @@ void pa_random(void *ret_data, size_t length) {
close(fd);
}
#endif
if ((size_t) r != length) {
uint8_t *p;
size_t l;
#ifdef RANDOM_DEVICE
pa_log_warn(__FILE__": WARNING: Failed to open entropy device '"RANDOM_DEVICE"': %s"
", falling back to unsecure pseudo RNG.\n", strerror(errno));
#endif
srandom(time(NULL));
srand(time(NULL));
for (p = ret_data, l = length; l > 0; p++, l--)
*p = (uint8_t) random();
*p = (uint8_t) rand();
}
}